import java.util.*;

public class Example8_15 {

   public static void main(String args[]) {

      Calendar calendar=Calendar.getInstance();   

      calendar.setTime(new Date());       

      int year = calendar.get(Calendar.YEAR),

      month = calendar.get(Calendar.MONTH)+1,

      day = calendar.get(Calendar.DAY_OF_MONTH),

      hour = calendar.get(Calendar.HOUR_OF_DAY),

      minute = calendar.get(Calendar.MINUTE),

      second = calendar.get(Calendar.SECOND);

      System.out.print("现在的时间是：");

      System.out.print(""+year+"年"+month+"月"+day+"日");

      System.out.println(" "+hour+"时"+minute+"分"+second+"秒");

      int y = 2012,m = 9,d = 1;       

      calendar.set(y,m-1,d);  //将日历翻到2012年九月一日,注意8表示九月

      long time1 = calendar.getTimeInMillis();

      y = 2016;

      m = 7;

      day = 1;

      calendar.set(y,m-1,d);  //将日历翻到2016年七月一日

      long time2 = calendar.getTimeInMillis();

      long subDay = (time2-time1)/(1000*60*60*24);

      System.out.println(""+new Date(time2));

      System.out.println("与"+new Date(time1));

      System.out.println("相隔"+subDay+"天");

    }  

}
